print(0.9 * 0.9 * 0.9 * 0.9 * 0.9 * 0.9 * 0.9 * 0.9 * 0.9 * 0.1)
print(0.7 * 0.7 * 0.7 * 0.7 * 0.7 * 0.7 * 0.7 * 0.3 * 0.3 * 0.3)
print(0.5 * 0.5 * 0.5 * 0.5 * 0.5 * 0.5 * 0.5 * 0.5 * 0.5 * 0.5)
